InChI=1/C19H22N4O2/c1-11(2)8-12(14-6-4-5-7-15(14)24-3)9-13-10-25-18-16(13)17(20)22-19(21)23-18/h4-7,9-11H,8H2,1-3H3,(H4,20,21,22,23)/p+1/b12-9-/fC19H23N4O2/h23H,20-21H2/q+1 F62FB36AB7E573FF